❀CLEAR AND EASY TO MONITOR: Data is more intuitive, 0.39 inch LED two-color display, voltage: red letter, frequency: green letter, clear and easy to understand, at a .
❀EASY TO TEST: No power is needed, just connect two wires directly to AC 80-500V to complete the test.
❀EASY AND STABLE INSTALLATION: AC 80-500V LED simultaneously displays AC voltage and frequency. Easy to install, embedded buckle installation, more stable.
❀APPLICATION: The meter is only suitable for pure AC 45-65HZ power supply, not suitable for square and inverter output.
❀MEASURING RANGE: Frequency measuring range 45.0-65.0Hz minimum resolution 0.1hz, voltage measuring range AC80-500V minimum resolution 1V.
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